HK1077970A2 - An integrated emergency lighting and exit signage using cold light source - Google Patents

An integrated emergency lighting and exit signage using cold light source

Info

Publication number
HK1077970A2
HK1077970A2 HK05111688A HK05111688A HK1077970A2 HK 1077970 A2 HK1077970 A2 HK 1077970A2 HK 05111688 A HK05111688 A HK 05111688A HK 05111688 A HK05111688 A HK 05111688A HK 1077970 A2 HK1077970 A2 HK 1077970A2
Authority
HK
Hong Kong
Prior art keywords
light source
emergency lighting
cold light
integrated emergency
exit signage
Prior art date
Application number
HK05111688A
Other languages
English (en)
Inventor
Wong Chi Wai
Li Chi Kwong
Original Assignee
Green Lighting System Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Green Lighting System Ltd filed Critical Green Lighting System Ltd
Publication of HK1077970A2 publication Critical patent/HK1077970A2/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
HK05111688A 2005-10-28 2005-12-19 An integrated emergency lighting and exit signage using cold light source HK1077970A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2005101184840A CN1956029A (zh) 2005-10-28 2005-10-28 冷光应急灯和冷光出口牌的集成装置

Publications (1)

Publication Number Publication Date
HK1077970A2 true HK1077970A2 (en) 2006-02-24

Family

ID=36087785

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05111688A HK1077970A2 (en) 2005-10-28 2005-12-19 An integrated emergency lighting and exit signage using cold light source

Country Status (3)

Country Link
US (1) US20070096663A1 (xx)
CN (1) CN1956029A (xx)
HK (1) HK1077970A2 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070069882A1 (en) * 2005-09-27 2007-03-29 Kamal Mahajan Intelligent exit sign
US7520072B2 (en) * 2007-05-09 2009-04-21 William Yu Exit signs with and without emergency lighting
US20090066522A1 (en) * 2007-09-11 2009-03-12 Il- Won Tech Co., Ltd Emergency guidance lamp system for guiding to nearest exit in the event of fire
TWI389063B (zh) * 2008-07-22 2013-03-11 Ge Investment Co Ltd 逃生指示燈以及逃生指示系統
US8228176B2 (en) 2009-03-31 2012-07-24 Timothy John Lewis Electronic guides, incident response methods, incident response systems, and incident monitoring methods
CN201680231U (zh) * 2010-03-17 2010-12-22 Bcd半导体制造有限公司 一种lcd的led背光驱动装置
CN102238250A (zh) * 2010-05-06 2011-11-09 陈资格 El冷光源于手机的运用方法
US8786189B2 (en) 2010-11-18 2014-07-22 Jerrold W. Mayfield Integrated exit signs and monitoring system
US8974079B2 (en) 2011-05-24 2015-03-10 Limelite Technologies, Inc. Lighting system with integrated EL panel
CN103369757B (zh) * 2012-03-28 2016-02-17 海洋王照明科技股份有限公司 一种便携式应急照明灯及其电路
CN104902660A (zh) * 2015-06-11 2015-09-09 广东汇佳电子科技有限公司 一种照明时间测试装置
CN106895344B (zh) * 2017-04-27 2023-01-20 攀枝花学院 可供移动设备充电的应急灯
DE102018203912B4 (de) * 2018-03-14 2023-02-02 Rp-Technik Gmbh Notlichtleuchte mit Leuchtenmodul, umfassend ein Vorschaltgerät für Leuchtmittel, insbesondere in einer Notlichtleuchte einer Notlichtbeleuchtungsanlage, sowie Betriebsverfahren
US11143372B1 (en) * 2021-06-10 2021-10-12 Steve Wriggle Safety device cabinet with a safety switch having an integrated light

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US645270A (en) * 1899-05-22 1900-03-13 Levant M Richardson Roller-skate.
US2479348A (en) * 1944-08-17 1949-08-16 Charles B Greenberg Waterproof watch crown
US4466208A (en) * 1982-07-30 1984-08-21 Logan Jr Emanuel L Emergency exit sign utilizing an electro-luminescent (EL) lamp and a brightness monitor
CA1310186C (en) * 1988-03-31 1992-11-17 Frederick Dimmick Display sign
CA2047830C (en) * 1990-10-02 1997-04-29 Edward P. Kozek Exit sign with removable emergency power pack module
US5339550A (en) * 1992-04-16 1994-08-23 Peter Hoffman Illuminated sign and method of assembly
US5365411A (en) * 1993-01-06 1994-11-15 Kaufel Group Ltd. Exit signs with LED illumination
US5459955A (en) * 1993-12-01 1995-10-24 General Signal Corporation Lighting device used in an exit sign
US5722760A (en) * 1995-02-03 1998-03-03 Chien; Tseng Lu Electro-luminescent light assembly
US5729925A (en) * 1995-03-16 1998-03-24 Cooper Industries, Inc. Illuminated emergency sign utilizing LED units
FR2733745B1 (fr) * 1995-05-02 1997-07-04 Asulab Sa Appareil perfectionne destine a la ditribution de zones successives d'une bande consommable
US5797673A (en) * 1995-11-22 1998-08-25 Nsi Enterprises, Inc. Emergency lighting unit/exit sign combination
US6499866B1 (en) * 1998-08-12 2002-12-31 Acuity Brands, Inc. Emergency lighting unit/exit sign combination
US5656925A (en) * 1996-01-22 1997-08-12 Juno Lighting, Inc. Pulse switching tandem flyback voltage converter
US6367179B1 (en) * 1996-04-10 2002-04-09 Bji Energy Solutions, Llc Illuminated display sign apparatus and method for installing the same
US5739639A (en) * 1996-07-03 1998-04-14 Nsi Enterprises, Inc. Method and apparatus for operating LED array and charging battery for emergency LED operation including DC boost circuit allowing series connection of LED array and battery
US6019477A (en) * 1997-07-03 2000-02-01 Dual-Lite Inc. Emergency lighting device
US6234641B1 (en) * 1998-02-27 2001-05-22 Kenneth R. Ungard Electroluminescent lamp kit
US6394508B1 (en) * 1998-09-10 2002-05-28 Raymond E. Zehrung Electrified emergency exit device having an accessible hold off lock
US6606808B2 (en) * 2000-03-24 2003-08-19 Best Lighting Products, Inc. Exit sign with rotatable lighting heads
CA2313156A1 (en) * 2000-06-29 2001-12-29 Chi-Hwong Lee Emergency exit light
US6577136B1 (en) * 2002-04-23 2003-06-10 Acuity Brands, Inc. Modular self-diagnostic and test switch assembly for controlling inverter operations
US7114840B2 (en) * 2003-04-25 2006-10-03 Douglas Hamrick Exit sign illuminated by selective color LEDs
US20040244247A1 (en) * 2003-06-05 2004-12-09 Charles Bolta Photo luminescent and light source combination exit sign

Also Published As

Publication number Publication date
CN1956029A (zh) 2007-05-02
US20070096663A1 (en) 2007-05-03

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Legal Events

Date Code Title Description
PF2 Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay)

Effective date: 20091219